Harken’s 10” Aluminum Winch Handle is designed with lock-in capabilities for easy engaging and releasing through a thumb switch, suitable for cranking in a racing or cruising setting. Features a double grip for powerful two-handed grinding. A length of 10” is the most comfortable handle length for the majority of sailors, and published power ratios are based off of this length. Features a ball bearing grip to smoothly transfer power into the winch. This sturdy handle fits international standard winch sockets.